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Dulce Monahan
REALTOR®, CRS, SRES
Cell: (386) 852-9420

57457 Morton Street, Marathon, FL 33050

$2,695,000
  • 57457 Morton Street, Marathon, FL 33050 Main Photo

92 Photos

Active
BEDS2 BATHS2 full SQUARE FEET1,344 MLS#621246
STATUSActive PROPERTY TYPEResidential - Single Family SUBDIVISIONSea-Air Estates (520)

Property Description

A rare combination of land, privacy, boating, and open-water living awaits on approximately half an acre of Gulf-front paradise in Grassy Key. With panoramic water views, a private beach, waterfront dock with a 20,000-pound boat lift, heated concrete pool, and lush tropical grounds, this property captures the very best of Florida Keys living.Surrounded by mature landscaping, the two-bedroom, two-bath residence enjoys a peaceful, private setting with beautiful Gulf views. Light-filled living spaces embrace the waterfront surroundings, while the kitchen features granite countertops and stainless steel appliances. Both bedrooms offer private baths for owners and guests alike.Step outside and the Keys lifestyle comes alive. Walk to your private sandy beach, lower the boat from your 20,000-pound lift for a day on the water, relax beside the heated pool, or watch the sun disappear over the Gulf from your own shoreline. Expansive grounds and tropical landscaping provide a level of space and privacy that can be difficult to find in the Keys.The property also boasts an exceptional rental history, consistently renting approximately 50 weeks per year and generating roughly $175,000 in annual rental revenue--a testament to the tremendous appeal of this waterfront setting.Whether you're searching for a private Keys retreat or a proven vacation rental investment, this Grassy Key property offers an extraordinary combination of lifestyle and opportunity.Private beach. Open Gulf views. Boating. Pool. Half an acre of tropical privacy. This is the Florida Keys lifestyle people dream about.

57457 Morton Street | MLS# 621246

This single family home located at 57457 Morton Street, Marathon, FL 33050 is currently listed for sale with an asking price of $2,695,000. This property was built in 1954 and has 2 bedrooms and 2 full baths with 1344 sq. ft. Morton Street is located in the Sea-Air Estates (520) subdivision. Search Sea-Air Estates (520) real estate on dulcemonahan.adamscameron.com today.

Property Features

Property Type: Residential - Single Family
Cooling: Central Air, Ceiling Fans(s)
Lot Size: 0.46 Acres
Roof Type: Metal Roof
Stories: 1.0
Taxes: $17,632
Year Built: 1954

Feature Descriptions

Appliances: Washer, Stainless Steel Appliance(s), Freezer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Building Above Flood: No
Community Features: Community Boat Ramp, Bike Paths, Airstrip, Beach, Tennis Courts
Days on Site: 45
Dock: Wood
Dockage: Boat Lift
Dock Length: 300
Exterior: Frame
Exterior: Fencing, Storage, Sandy Beach, Lanai, Lighting, Fruit Tree(s)
Flood Zone: VE
Flooring: Tile
Furnished: Yes
Furnished: Furnished
HOA (1st Right of Refusal) Y/N: No
HOA (Mandatory) Y/N: No
Interior: Drapes/Blinds Incl, Granite Counter Top, Window Treatments, Storage, Smoke Alarms
Key/Island: Marathon
Listing Board: Marathon/Lower Keys
Lot Dimensions: 0.46Acre(s)
Marathon Neighborhood: Behind the Airport
Off Shore Island: No
Parcel #: 00099510000000
Parking: Garage, Open Parking, Attached
Pets: Pets Allowed
Pool: In Ground, Concrete
Porch/Balcony: Open Porch/Balcony, Roof Top Deck, Patio
Sewer Hookup: Yes
Shutters: Accordion, Bahama
Specialty Rooms: Laundry Room
Swimming Pool: Yes
Tax exemptions: None
Utilities: FKAA, Water Separate Meter, Elect Separate Meter, Buyer to Verify, Municipal Sewer
Waterfront: Bay Front, Open Water, Gulf Front
Waterview: Bay/Gulf View, Open Water View
Windows/Doors: Jalousie Windows, Casement, Glass Doors, Single Hung Windows
Zoning: RM - Residential Medium

Listed By / Shown By

Listed By

Agency Name: Berkshire Hathaway HomeServices Keys Real Estate
Agency Phone: (305) 743-7636

Shown By

Agent Name: Dulce Monahan
Agent Phone: Cell: (386) 852-9420
Agency Title: Adams Cameron & Co. REALTORS

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Estimated Payment

$ 16,599.30 per month $14,343.92 Principal & Interest $1,469.33 Property Tax $786.04 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 10/24/2026. The listing information on this page last changed on 10/24/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sat 10/24/2026 12:05:26 AM EST) or Miami MLS (last updated Sat 10/24/2026 12:01:47 AM EST) or Stellar MLS (last updated Fri 10/23/2026 11:55:17 PM EST) or Daytona MLS (last updated Fri 10/23/2026 11:36:50 PM EST) or Tallahassee MLS (last updated Fri 10/23/2026 10:48:48 PM EST) or Northeast Florida MLS (last updated Fri 10/23/2026 11:58:57 PM EST) or My State MLS (last updated Fri 10/23/2026 11:30:13 PM EST) or Florida Keys MLS (last updated Fri 10/23/2026 8:35:20 PM EST). Real estate listings held by brokerage firms other than Adams Cameron & Co. REALTORS may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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